inc. STSN sig. failed (BER)
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inc. STSN sig. failed (BER)
For STS-N path switched ring applications, the bit error ratio (BER)
of the specified STS-N signal exceeds the provisioned error threshold,
10
-3
(default).
Alarm Data
Value/Meaning
Reported Alarm
Level(s)
Critical (CR), Minor (MN)
AID (type)
STS-3c Ring Channel (Path)
STS-1 Ring Channel (Path)
Date
month/day/year that condition was detected
Time
hour:minute:second that condition was detected
Probable Cause
T-BERP
Effect on
Service
CR = SA
MN = NSA
Alarm Entity
Type
STS3C
STS1
Description
inc. STS3C sig. failed (BER)
inc. STS1 sig. failed (BER)
Likely Cause
Failure of the near end OC-N circuit pack
reporting the STS-N failure, failure of the far end
OC-N circuit pack, failure of the receive fiber if
the OC-N is also reporting a failure, or failure of
a nonadjacent fiber in the receive path.
An unprotected line/port carrying service failed:
CR (SA). A protected line/port failed: MN (NSA).
Visible
indication
Lighted
CR/MJ
or
MN/ABN
LED on SYSCTL
faceplate.
Action
Proceed to
Alarms, conditions, and error messages
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Lucent Technologies
365-372-333 R2.1
Issue 4, June 2005